:root {
  --bg: #0f172a;
  --surface: #111827;
  --muted: #0b1222;
  --text: #e5e7eb;
  --text-muted: #cbd5e1;
  --accent: #38bdf8;
  --accent-2: #8b5cf6;
  --border: #1f2937;
  --card: #111827;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(
      circle at 20% 20%,
      rgba(56, 189, 248, 0.08),
      transparent 35%
    ),
    radial-gradient(
      circle at 80% 10%,
      rgba(139, 92, 246, 0.08),
      transparent 35%
    ),
    var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.header-inner,
.hero-grid,
.split,
.contact-grid,
.footer-grid,
.section .grid,
.section .split {
  display: grid;
  align-items: center;
  gap: 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  grid-template-columns: auto 1fr auto;
  padding: 1rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  align-items: center;
}

.nav-link {
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  color: var(--text-muted);
}

.nav-link.active,
.nav-link:hover {
  color: var(--text);
  background: rgba(56, 189, 248, 0.12);
}

.menu-toggle {
  display: none;
  background: none;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.35rem 0.6rem;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b1222;
  box-shadow: var(--shadow);
}

.button.secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.button.ghost {
  border-color: var(--border);
  padding: 0.6rem 0.9rem;
  color: var(--text-muted);
}

.button:hover {
  transform: translateY(-1px);
}

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.hero-copy h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.2;
  margin: 0.35rem 0 0.5rem;
}

.lede {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.9rem;
}

.hero-metrics div {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
}

.hero-metrics strong {
  display: block;
  font-size: 1.2rem;
}

.hero-visual {
  min-height: 260px;
  border-radius: 18px;
  background: linear-gradient(
      135deg,
      rgba(56, 189, 248, 0.18),
      rgba(139, 92, 246, 0.16)
    ),
    url("https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?auto=format&fit=crop&w=1200&q=80")
      center/cover;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.section {
  padding: 3rem 0;
}

.section.muted {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  margin-bottom: 1.5rem;
}

.section-header h2 {
  margin: 0 0 0.3rem;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cards.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.cards.three {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card {
  padding: 1.3rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.card.highlight {
  background: linear-gradient(
      180deg,
      rgba(56, 189, 248, 0.08),
      rgba(139, 92, 246, 0.08)
    ),
    var(--card);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0 0 0.4rem;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
}

.split {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.checklist,
.steps,
.link-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.checklist li,
.steps li,
.link-list li,
.section ul li {
  margin-bottom: 0.6rem;
}

.checklist li::before {
  content: "✔";
  color: var(--accent);
  margin-right: 0.5rem;
}

.steps strong {
  display: inline-block;
  min-width: 90px;
  color: var(--text);
}

.page-hero {
  padding: 3rem 0 2rem;
}

.narrow {
  max-width: 780px;
}

.cta-box {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow);
}

.cta {
  background: radial-gradient(
      circle at 20% 20%,
      rgba(56, 189, 248, 0.08),
      transparent 35%
    ),
    radial-gradient(
      circle at 80% 10%,
      rgba(139, 92, 246, 0.08),
      transparent 35%
    ),
    var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.site-footer {
  margin-top: 2rem;
  padding: 2.5rem 0 1.5rem;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.footer-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: start;
}

.footer-bottom {
  margin-top: 1.2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.form {
  gap: 0.9rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field input,
.field textarea,
.field select {
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: 2px solid var(--accent);
  border-color: var(--accent);
}

.form-status {
  min-height: 1.2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.content ul {
  list-style: disc;
  padding-left: 1.25rem;
}

.text-link:hover {
  color: var(--accent-2);
}

@media (max-width: 800px) {
  .header-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .nav {
    position: absolute;
    top: 64px;
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem;
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }
}